Advertisements
Advertisements
प्रश्न
Suppose that a sound wave and a light wave have the same frequency, then which one has a longer wavelength?
पर्याय
Sound
Light
both a and b
data not sufficient
Advertisements
उत्तर
Light
Explanation: The light wave has a longer wavelength because it has a much greater speed.
APPEARS IN
संबंधित प्रश्न
Why are sound waves called mechanical waves?
Name the two characteristics of sound which differentiate two sounds from each other.
Name the type of waves produced when a tuning fork is struck in air.
Select the correct option:
A part of the longitudinal wave in which particles of the medium are closer than the normal particles is called:
A sound wave of wavelength 1/3 m has a frequency 996 Hz. Keeping the medium same, if frequency changes to 1328 Hz. Calculate
- velcoity of sound
- new wavelength.
The distance between one crest and one trough of a sea wave is 4.5 m. If the waves are produced at the rate of 240/min, calculate the time period.
What cause sound? Why do we require a material medium for the transmission of sound?
A person hearing at one end of a long metal bar hears two distinct sounds when the other end is struck with a stone. Explain, giving scientific reasons
